Counting Atoms with Parentheses

Front

How many TOTAL atoms are in this formula? NaOH

Back

3

Front

How many TOTAL atoms are in this formula? HNO₃

Back

5

Front

How many Oxygen atoms are in this formula? Mg(OH)₂

Back

2

Front

How many Hydrogen atoms are in the formula Mg(OH)₂?

Back

2

Front

How many Magnesium atoms are in this formula?

MgCl₂

Back

1

Front

How many Magnesium atoms are in this formula?

MgCl₂

Back

1

Front

How many Carbon atoms are in the formula K₂CO₃?

Back

1

Front

How many Phosphorus atoms are in this formula? Sr₃(PO₄)₂

Back

2

Front

How many Oxygen atoms are in the formula Sr₃(PO₄)₂?

Back

8

Front

How many Manganeese atoms are in this formula? Ba(MnO₄)₂

Back

2